426K views · 3.4K reactions | New research shows that napping once or twice a week may cut your risk of a heart attack or stroke nearly in half. | NBC Nightly News with Tom Llamas | Facebook

4.8K views · 3.4K reactions | A sample of the ABC, CBS and NBC Tuesday night lineup in the fall of 1970. #70s #70stv #70stvshows #1970s | Retroblastfromthepast | Facebook

7.3K views · 4.3K reactions | The NBC Sunday night lineup in the fall of 1972. #70stv #70stvshows #1970s #70s | Retroblastfromthepast | Facebook

18K views · 3.4K reactions | The NBC Tuesday night lineup in the fall of 1975. #70stv #70stvshows #1970s #70s | Retroblastfromthepast | Facebook

164K views · 1.7K reactions | Norway officially launched regular color TV broadcasts on January 1, 1972. Before that, NRK had aired a few live events in color internationally, such as the 1971 Nobel Peace Prize, but still broadcast in black and white at home. The move to color was approved by Norway’s Parliament on December 9, 1970, marking a major shift in national broadcasting. | History In Pictures | Facebook

58K views · 149 reactions | This week on Road to the White House Rewind - 1972 Republican and Democratic Conventions Sunday 10 am & 6 pm ET George McGovern accepts his party's nomination at the Democratic National Convention, in Miami Beach, Florida. The South Dakota senator criticizes President Nixon's policies on Vietnam and calls for more transparency in government. | American History TV | Facebook